Can seafarers' red and yellow be processed at the same time as their health certificates?

Seafarers' red and yellow can be processed at the same time as their health certificates. Seafarers' red and yellow books are vaccine certificates, and the full name of seafarers' health certificates is "seafarers' health certificates". Health certificate is a health certificate that everyone must apply for before going abroad, which proves that there are no infectious diseases or diseases that endanger public safety. To handle these two certificates, you need to go to the international travel health care center under the entry-exit inspection and quarantine bureaus of all provinces. For example, in Province A, its name is International Travel Health Care Center of Province A, which is generally handled together.